Insulated housing for coiled heat exchanger tube



FIG. 1 is a perspective view of an insulated housing for coiled heat exchanger tube showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a left side elevation view thereof; and,

FIG. 5 is a top plan view thereof.

The features shown in broken lines depict environmental subject matter only and form no part of the claimed design. The insulated housing for the coiled heat exchanger is shown with a symbolic break in its length. The appearance of any portion of the article between the break lines forms no part of the claimed design. 

CLAIM The ornamental design for an insulated housing for coiled heat exchanger tube, as shown and described. 